From cab0a1933875935c717136d251e2af9749533ba8 Mon Sep 17 00:00:00 2001 From: Ulrich Weigand Date: Fri, 21 Jun 2013 14:44:15 +0000 Subject: [PowerPC] Support various tls-related modifiers The current code base only supports the minimum set of tls-related relocations and @modifiers that are necessary to support compiler- generated code. This patch extends this to the full set defined in the ABI (and supported by the GNU assembler) for the benefit of the assembler parser. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184551 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/MCELFStreamer.cpp | 22 ++++++++++++++++ lib/MC/MCExpr.cpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 88 insertions(+) (limited to 'lib/MC') diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp index f9a30802b5..687ddfc18f 100644 --- a/lib/MC/MCELFStreamer.cpp +++ b/lib/MC/MCELFStreamer.cpp @@ -363,17 +363,39 @@ void MCELFStreamer::fixSymbolsInTLSFixups(const MCExpr *expr) { case MCSymbolRefExpr::VK_Mips_GOTTPREL: case MCSymbolRefExpr::VK_Mips_TPREL_HI: case MCSymbolRefExpr::VK_Mips_TPREL_LO: + case MCSymbolRefExpr::VK_PPC_TPREL: case MCSymbolRefExpr::VK_PPC_TPREL_LO: + case MCSymbolRefExpr::VK_PPC_TPREL_HI: case MCSymbolRefExpr::VK_PPC_TPREL_HA: + case MCSymbolRefExpr::VK_PPC_TPREL_HIGHER: + case MCSymbolRefExpr::VK_PPC_TPREL_HIGHERA: + case MCSymbolRefExpr::VK_PPC_TPREL_HIGHEST: + case MCSymbolRefExpr::VK_PPC_TPREL_HIGHESTA: + case MCSymbolRefExpr::VK_PPC_DTPREL: case MCSymbolRefExpr::VK_PPC_DTPREL_LO: + case MCSymbolRefExpr::VK_PPC_DTPREL_HI: case MCSymbolRefExpr::VK_PPC_DTPREL_HA: + case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHER: + case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHERA: + case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHEST: + case MCSymbolRefExpr::VK_PPC_DTPREL_HIGHESTA: + case MCSymbolRefExpr::VK_PPC_GOT_TPREL: case MCSymbolRefExpr::VK_PPC_GOT_TPREL_LO: + case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HI: case MCSymbolRefExpr::VK_PPC_GOT_TPREL_HA: + case MCSymbolRefExpr::VK_PPC_GOT_DTPREL: + case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_LO: + case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HI: + case MCSymbolRefExpr::VK_PPC_GOT_DTPREL_HA: case MCSymbolRefExpr::VK_PPC_TLS: + case MCSymbolRefExpr::VK_PPC_GOT_TLSGD: case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_LO: + case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HI: case MCSymbolRefExpr::VK_PPC_GOT_TLSGD_HA: case MCSymbolRefExpr::VK_PPC_TLSGD: + case MCSymbolRefExpr::VK_PPC_GOT_TLSLD: case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_LO: + case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HI: case MCSymbolRefExpr::VK_PPC_GOT_TLSLD_HA: case MCSymbolRefExpr::VK_PPC_TLSLD: break; diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp index 17da6796c4..24412021f3 100644 --- a/lib/MC/MCExpr.cpp +++ b/lib/MC/MCExpr.cpp @@ -208,17 +208,39 @@ StringRef MCSymbolRefExpr::getVariantKindName(VariantKind Kind) { case VK_PPC_TOC_LO: return "toc@l"; case VK_PPC_TOC_HI: return "toc@h"; case VK_PPC_TOC_HA: return "toc@ha"; + case VK_PPC_TPREL: return "tprel"; case VK_PPC_TPREL_LO: return "tprel@l"; + case VK_PPC_TPREL_HI: return "tprel@h"; case VK_PPC_TPREL_HA: return "tprel@ha"; + case VK_PPC_TPREL_HIGHER: return "tprel@higher"; + case VK_PPC_TPREL_HIGHERA: return "tprel@highera"; + case VK_PPC_TPREL_HIGHEST: return "tprel@highest"; + case VK_PPC_TPREL_HIGHESTA: return "tprel@highesta"; + case VK_PPC_DTPREL: return "dtprel"; case VK_PPC_DTPREL_LO: return "dtprel@l"; + case VK_PPC_DTPREL_HI: return "dtprel@h"; case VK_PPC_DTPREL_HA: return "dtprel@ha"; + case VK_PPC_DTPREL_HIGHER: return "dtprel@higher"; + case VK_PPC_DTPREL_HIGHERA: return "dtprel@highera"; + case VK_PPC_DTPREL_HIGHEST: return "dtprel@highest"; + case VK_PPC_DTPREL_HIGHESTA: return "dtprel@highesta"; + case VK_PPC_GOT_TPREL: return "got@tprel"; case VK_PPC_GOT_TPREL_LO: return "got@tprel@l"; + case VK_PPC_GOT_TPREL_HI: return "got@tprel@h"; case VK_PPC_GOT_TPREL_HA: return "got@tprel@ha"; + case VK_PPC_GOT_DTPREL: return "got@dtprel"; + case VK_PPC_GOT_DTPREL_LO: return "got@dtprel@l"; + case VK_PPC_GOT_DTPREL_HI: return "got@dtprel@h"; + case VK_PPC_GOT_DTPREL_HA: return "got@dtprel@ha"; case VK_PPC_TLS: return "tls"; + case VK_PPC_GOT_TLSGD: return "got@tlsgd"; case VK_PPC_GOT_TLSGD_LO: return "got@tlsgd@l"; + case VK_PPC_GOT_TLSGD_HI: return "got@tlsgd@h"; case VK_PPC_GOT_TLSGD_HA: return "got@tlsgd@ha"; case VK_PPC_TLSGD: return "tlsgd"; + case VK_PPC_GOT_TLSLD: return "got@tlsld"; case VK_PPC_GOT_TLSLD_LO: return "got@tlsld@l"; + case VK_PPC_GOT_TLSLD_HI: return "got@tlsld@h"; case VK_PPC_GOT_TLSLD_HA: return "got@tlsld@ha"; case VK_PPC_TLSLD: return "tlsld"; case VK_Mips_GPREL: return "GPREL"; @@ -311,24 +333,68 @@ MCSymbolRefExpr::getVariantKindForName(StringRef Name) { .Case("toc@ha", VK_PPC_TOC_HA) .Case("TLS", VK_PPC_TLS) .Case("tls", VK_PPC_TLS) + .Case("TPREL", VK_PPC_TPREL) + .Case("tprel", VK_PPC_TPREL) .Case("TPREL@L", VK_PPC_TPREL_LO) .Case("tprel@l", VK_PPC_TPREL_LO) + .Case("TPREL@H", VK_PPC_TPREL_HI) + .Case("tprel@h", VK_PPC_TPREL_HI) .Case("TPREL@HA", VK_PPC_TPREL_HA) .Case("tprel@ha", VK_PPC_TPREL_HA) + .Case("TPREL@HIGHER", VK_PPC_TPREL_HIGHER) + .Case("tprel@higher", VK_PPC_TPREL_HIGHER) + .Case("TPREL@HIGHERA", VK_PPC_TPREL_HIGHERA) + .Case("tprel@highera", VK_PPC_TPREL_HIGHERA) + .Case("TPREL@HIGHEST", VK_PPC_TPREL_HIGHEST) + .Case("tprel@highest", VK_PPC_TPREL_HIGHEST) + .Case("TPREL@HIGHESTA", VK_PPC_TPREL_HIGHESTA) + .Case("tprel@highesta", VK_PPC_TPREL_HIGHESTA) + .Case("DTPREL", VK_PPC_DTPREL) + .Case("dtprel", VK_PPC_DTPREL) .Case("DTPREL@L", VK_PPC_DTPREL_LO) .Case("dtprel@l", VK_PPC_DTPREL_LO) + .Case("DTPREL@H", VK_PPC_DTPREL_HI) + .Case("dtprel@h", VK_PPC_DTPREL_HI) .Case("DTPREL@HA", VK_PPC_DTPREL_HA) .Case("dtprel@ha", VK_PPC_DTPREL_HA) + .Case("DTPREL@HIGHER", VK_PPC_DTPREL_HIGHER) + .Case("dtprel@higher", VK_PPC_DTPREL_HIGHER) + .Case("DTPREL@HIGHERA", VK_PPC_DTPREL_HIGHERA) + .Case("dtprel@highera", VK_PPC_DTPREL_HIGHERA) + .Case("DTPREL@HIGHEST", VK_PPC_DTPREL_HIGHEST) + .Case("dtprel@highest", VK_PPC_DTPREL_HIGHEST) + .Case("DTPREL@HIGHESTA", VK_PPC_DTPREL_HIGHESTA) + .Case("dtprel@highesta", VK_PPC_DTPREL_HIGHESTA) + .Case("GOT@TPREL", VK_PPC_GOT_TPREL) + .Case("got@tprel", VK_PPC_GOT_TPREL) .Case("GOT@TPREL@L", VK_PPC_GOT_TPREL_LO) .Case("got@tprel@l", VK_PPC_GOT_TPREL_LO) + .Case("GOT@TPREL@H", VK_PPC_GOT_TPREL_HI) + .Case("got@tprel@h", VK_PPC_GOT_TPREL_HI) .Case("GOT@TPREL@HA", VK_PPC_GOT_TPREL_HA) .Case("got@tprel@ha", VK_PPC_GOT_TPREL_HA) + .Case("GOT@DTPREL", VK_PPC_GOT_DTPREL) + .Case("got@dtprel", VK_PPC_GOT_DTPREL) + .Case("GOT@DTPREL@L", VK_PPC_GOT_DTPREL_LO) + .Case("got@dtprel@l", VK_PPC_GOT_DTPREL_LO) + .Case("GOT@DTPREL@H", VK_PPC_GOT_DTPREL_HI) + .Case("got@dtprel@h", VK_PPC_GOT_DTPREL_HI) + .Case("GOT@DTPREL@HA", VK_PPC_GOT_DTPREL_HA) + .Case("got@dtprel@ha", VK_PPC_GOT_DTPREL_HA) + .Case("GOT@TLSGD", VK_PPC_GOT_TLSGD) + .Case("got@tlsgd", VK_PPC_GOT_TLSGD) .Case("GOT@TLSGD@L", VK_PPC_GOT_TLSGD_LO) .Case("got@tlsgd@l", VK_PPC_GOT_TLSGD_LO) + .Case("GOT@TLSGD@H", VK_PPC_GOT_TLSGD_HI) + .Case("got@tlsgd@h", VK_PPC_GOT_TLSGD_HI) .Case("GOT@TLSGD@HA", VK_PPC_GOT_TLSGD_HA) .Case("got@tlsgd@ha", VK_PPC_GOT_TLSGD_HA) + .Case("GOT@TLSLD", VK_PPC_GOT_TLSLD) + .Case("got@tlsld", VK_PPC_GOT_TLSLD) .Case("GOT@TLSLD@L", VK_PPC_GOT_TLSLD_LO) .Case("got@tlsld@l", VK_PPC_GOT_TLSLD_LO) + .Case("GOT@TLSLD@H", VK_PPC_GOT_TLSLD_HI) + .Case("got@tlsld@h", VK_PPC_GOT_TLSLD_HI) .Case("GOT@TLSLD@HA", VK_PPC_GOT_TLSLD_HA) .Case("got@tlsld@ha", VK_PPC_GOT_TLSLD_HA) .Default(VK_Invalid); 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